Physics 11th std (TN 11th Physics English Medium)

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Physics 11th std

2 marks Questions and Answers

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11th Physics : UNIT 1 : Nature of Physical World and Measurement : Book Back Numerical Problems

11th Physics : UNIT 1 : Nature of Physical World and Measurement : Choose the correct answers

11th Physics : UNIT 1 : Nature of Physical World and Measurement : Conceptual Questions Answers

11th Physics : UNIT 1 : Nature of Physical World and Measurement : Long Answer Questions

11th Physics : UNIT 1 : Nature of Physical World and Measurement : Nature of Physical World and Measurement : Important Questions

11th Physics : UNIT 1 : Nature of Physical World and Measurement : Nature of Physical World and Measurement : Important Questions

11th Physics : UNIT 1 : Nature of Physical World and Measurement : Nature of Physical World and Measurement : Multiple choice questions with answers

11th Physics : UNIT 1 : Nature of Physical World and Measurement : Nature of Physical World and Measurement : Multiple choice questions with answers

11th Physics : UNIT 1 : Nature of Physical World and Measurement : Short Questions and Answer

11th Physics : UNIT 10 : Oscillations : Book Back Numerical Problems

11th Physics : UNIT 10 : Oscillations : Choose the correct answers

11th Physics : UNIT 10 : Oscillations : Long Questions and Answer

11th Physics : UNIT 10 : Oscillations : Oscillations: Important Questions

11th Physics : UNIT 10 : Oscillations : Oscillations: Important Questions

11th Physics : UNIT 10 : Oscillations : Short Questions and Answer

11th Physics : UNIT 11 : Waves : Book Back Numerical Problems

11th Physics : UNIT 11 : Waves : Choose the correct answers

11th Physics : UNIT 11 : Waves : Conceptual Questions Answers

11th Physics : UNIT 11 : Waves : Long Questions and Answer

11th Physics : UNIT 11 : Waves : Short Questions and Answer

11th Physics : UNIT 11 : Waves : Waves: Important Questions

11th Physics : UNIT 11 : Waves : Waves: Important Questions

11th Physics : UNIT 2 : Kinematics : Book Back Numerical Problems

11th Physics : UNIT 2 : Kinematics : Kinematics: Important Questions

11th Physics : UNIT 2 : Kinematics : Kinematics: Important Questions

11th Physics : UNIT 2 : Kinematics : Kinematics: Multiple choice questions with answers

11th Physics : UNIT 2 : Kinematics : Kinematics: Multiple choice questions with answers

11th Physics : UNIT 2 : Kinematics : Long Questions and Answer

11th Physics : UNIT 2 : Kinematics : Multiple choice questions with answers

11th Physics : UNIT 2 : Kinematics : Short Questions and Answer

11th Physics : UNIT 3 : Laws of Motion : Book Back Numerical Problems

11th Physics : UNIT 3 : Laws of Motion : Choose the correct answers

11th Physics : UNIT 3 : Laws of Motion : Conceptual Questions Answers

11th Physics : UNIT 3 : Laws of Motion : Laws of Motion: Important Questions

11th Physics : UNIT 3 : Laws of Motion : Laws of Motion: Important Questions

11th Physics : UNIT 3 : Laws of Motion : Laws of Motion: Multiple choice questions with answers

11th Physics : UNIT 3 : Laws of Motion : Laws of Motion: Multiple choice questions with answers

11th Physics : UNIT 3 : Laws of Motion : Long Questions and Answer

11th Physics : UNIT 3 : Laws of Motion : Short Questions and Answer

11th Physics : UNIT 4 : Work, Energy and Power : Book Back Numerical Problems

11th Physics : UNIT 4 : Work, Energy and Power : Choose the correct answers

11th Physics : UNIT 4 : Work, Energy and Power : Conceptual Questions Answers

11th Physics : UNIT 4 : Work, Energy and Power : Long Questions and Answer

11th Physics : UNIT 4 : Work, Energy and Power : Short Questions and Answer

11th Physics : UNIT 4 : Work, Energy and Power : Work, Energy and Power: Important Questions

11th Physics : UNIT 4 : Work, Energy and Power : Work, Energy and Power: Important Questions

11th Physics : UNIT 4 : Work, Energy and Power : Work, Energy and Power: Multiple choice questions with answers

11th Physics : UNIT 4 : Work, Energy and Power : Work, Energy and Power: Multiple choice questions with answers

11th Physics : UNIT 5 : Motion of System of Particles and Rigid Bodies : Book Back Numerical Problems

11th Physics : UNIT 5 : Motion of System of Particles and Rigid Bodies : Choose the correct answers

11th Physics : UNIT 5 : Motion of System of Particles and Rigid Bodies : Conceptual Questions Answers

11th Physics : UNIT 5 : Motion of System of Particles and Rigid Bodies : Long Questions and Answer

11th Physics : UNIT 5 : Motion of System of Particles and Rigid Bodies : Motion of System of Particles and Rigid Bodies: Important Questions

11th Physics : UNIT 5 : Motion of System of Particles and Rigid Bodies : Motion of System of Particles and Rigid Bodies: Important Questions

11th Physics : UNIT 5 : Motion of System of Particles and Rigid Bodies : Motion of System of Particles and Rigid Bodies: Multiple choice questions with answers

11th Physics : UNIT 5 : Motion of System of Particles and Rigid Bodies : Motion of System of Particles and Rigid Bodies: Multiple choice questions with answers

11th Physics : UNIT 5 : Motion of System of Particles and Rigid Bodies : Short Questions and Answer

11th Physics : UNIT 6 : Gravitation : Book Back Numerical Problems

11th Physics : UNIT 6 : Gravitation : Choose the correct answers

11th Physics : UNIT 6 : Gravitation : Conceptual Questions Answers

11th Physics : UNIT 6 : Gravitation : Gravitation: Important Questions

11th Physics : UNIT 6 : Gravitation : Gravitation: Important Questions

11th Physics : UNIT 6 : Gravitation : Long Questions and Answer

11th Physics : UNIT 6 : Gravitation : Short Questions and Answer

11th Physics : UNIT 7 : Properties of Matter : Book Back Numerical Problems

11th Physics : UNIT 7 : Properties of Matter : Choose the correct answers

11th Physics : UNIT 7 : Properties of Matter : Conceptual Questions Answers

11th Physics : UNIT 7 : Properties of Matter : Long Questions and Answer

11th Physics : UNIT 7 : Properties of Matter : Properties of Matter: Important Questions

11th Physics : UNIT 7 : Properties of Matter : Properties of Matter: Important Questions

11th Physics : UNIT 7 : Properties of Matter : Short Questions and Answer

11th Physics : UNIT 8: Heat and Thermodynamics : Book Back Numerical Problems

11th Physics : UNIT 8: Heat and Thermodynamics : Choose the correct answers

11th Physics : UNIT 8: Heat and Thermodynamics : Heat and Thermodynamics: Important Questions

11th Physics : UNIT 8: Heat and Thermodynamics : Heat and Thermodynamics: Important Questions

11th Physics : UNIT 8: Heat and Thermodynamics : Long Questions and Answer

11th Physics : UNIT 8: Heat and Thermodynamics : Short Questions and Answer

11th Physics : UNIT 9 : Kinetic Theory of Gases : Book Back Numerical Problems

11th Physics : UNIT 9 : Kinetic Theory of Gases : Choose the correct answers

11th Physics : UNIT 9 : Kinetic Theory of Gases : Kinetic Theory of Gases: Important Questions

11th Physics : UNIT 9 : Kinetic Theory of Gases : Kinetic Theory of Gases: Important Questions

11th Physics : UNIT 9 : Kinetic Theory of Gases : Long Questions and Answer

11th Physics : UNIT 9 : Kinetic Theory of Gases : Short Questions and Answer

Exam Question Papers

Notes and Study Material

Online 1 Mark Practice Test

Public and Model Question Papers


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11th Physics



11th Physics : UNIT 1 : Nature of Physical World and Measurement

Science Introduction
Physics: Introduction
Branches of Physics
Scope and Excitement of Physics
Physics in Relation to Technology and Society
Measurement
Definition and Types of Physical Quantity
SI unit System
Measurement of Basic Quantities
Measurement of length
Solved Example Problems for Measurement of length
Measurement of mass
Measurement of Time intervals
Theory of Errors
Accuracy and Precision
Errors in Measurement
Error Analysis
Solved Example Problems for Error Analysis
Propagation of errors
Solved Example Problems for Propagation of errors
Significant Figures
Solved Example Problems for Significant Figures
Dimensional Analysis
Dimension of Physical Quantities
Dimensional Quantities, Dimensionless Quantities, Principle of Homogeneity
Application and Limitations of the Method of Dimensional Analysis
Solved Example Problems for Application of the Method of Dimensional Analysis
Summary - Nature of Physical World and Measurement
Solved Example Problems for Physics: Nature of Physical World and Measurement
Choose the correct answers
Short Questions and Answer
Long Answer Questions
Book Back Numerical Problems
Solved Example Problems
Conceptual Questions Answers

11th Physics : UNIT 2 : Kinematics

Kinematics
Concept of Rest and Motion
Types of motion
Motion in One, Two and Three Dimensions
Elementary Concepts of Vector Algebra
Magnitude of a Vector
Different types of Vectors
Addition of Vectors (Triangular Law of addition method)
Subtraction of vectors
Solved Example Problem for Addition and Subtraction of Vectors
Components of a Vector
Vector addition using components
Solved Example Problem for Components of a Vector and Vector addition using components
Multiplication of Vector by a Scalar
Scalar Product of Two Vectors
The Vector Product of Two Vectors
Properties of the components of vectors
Solved Example Problems for Multiplication of Vector by a Scalar
Position Vector
Solved Example Problems for Position Vector
Distance and Displacement
Displacement Vector in Cartesian Coordinate System
Solved Example Problems for Distance and Displacement
Differential Calculus
Solved Example Problems for Differential Calculus
Integral Calculus
Integral Calculus: Average velocity, Average speed, velocity, Momentum
Solved Example Problem for Integral Calculus: Average speed, velocity, Momentum
Motion along One Dimension
Average velocity
Solved Example Problems for Average velocity
Relative Velocity in One and Two Dimensional Motion
Solved Example Problems for Relative Velocity in One and Two Dimensional Motion
Equations of Uniformly Accelerated Motion by Calculus Method
Solved Example Problems for Accelerated Motion
Equations of motion under gravity
Solved Example Problem for Equations of motion under gravity
Solved Example Problem for Motion along One Dimension
Projectile Motion
Projectile in horizontal projection
Projectile under an angular projection
Introduction to Degrees and Radians
Solved Example Problems for Degrees and Radians
Angular displacement in Projectile Motion
Circular Motion
Solved Example Problems for Circular Motion
Solved Example Problems for Projectile Motion
Solved Example Problem for Physics: Kinematics
Multiple choice questions with answers
Short Questions and Answer
Long Questions and Answer
Book Back Numerical Problems
Solved Example Problems

11th Physics : UNIT 3 : Laws of Motion

Laws of Motion
Newton s Law
Newton s First Law
Newton s Second Law
Newton s Third Law
Discussion on Newton s Laws
Application of Newton s Laws
Solved Example Problems on Application of Newton s Laws
Application of Newton s Laws: Particle Moving in an Inclined Plane
Application of Newton s Laws: Two Bodies in Contact on a Horizontal Surface
Application of Newton s Laws: Motion of Connected Bodies
Application of Newton s Laws: Concurrent Forces and Lami s Theorem
Lami s Theorem
Solved Example Problems on Application of Lami s Theorem
Law of Conservation of Total Linear Momentum
Solved Example Problems on Law of Conservation of Total Linear Momentum
Impulsive force or Impulse
Solved Example Problems on Impulsive force or Impulse
Friction
Static Friction
Kinetic Friction
To Move an Object - Push or pull Which is easier
Angle of Friction
Angle of Repose
Application of Angle of Repose
Rolling Friction
Methods to Reduce Friction
Solved Example Problems for Friction
Dynamics of Circular Motion
Centripetal force
Solved Example Problems for Centripetal force
Vehicle on a leveled circular road
Solved Example Problems for Vehicle on a leveled circular road
Banking of Tracks
Solved Example Problems for Banking of Tracks
Centrifugal Force
Effects of Centrifugal Force
Centrifugal Force due to Rotation of the Earth
Solved Example Problems for Centrifugal Force due to Rotation of the Earth
Centripetal Force Versus Centrifugal Force
Solved Example Problems for Dynamics of Circular Motion
Physics Laws of Motion: Summary
Solved Example Problems for Physics: Laws of Motion
Choose the correct answers
Short Questions and Answer
Long Questions and Answer
Book Back Numerical Problems
Solved Example Problems
Conceptual Questions Answers

11th Physics : UNIT 4 : Work, Energy and Power

Work, Energy and Power
Work
Work done by a constant force
Work done by a variable force
Solved Example Problems for Work and Work done by a force
Energy
Kinetic energy
Work-Kinetic Energy Theorem
Relation between Momentum and Kinetic Energy
Solved Example Problems for Kinetic energy
Potential Energy
Solved Example Problems for Potential Energy
Potential energy near the surface of the Earth
Elastic Potential Energy
Solved Example Problems for Elastic Potential Energy
Conservative and non-conservative forces
Solved Example Problems for Conservative and nonconservative forces
Law of conservation of energy
Solved Example Problems for Law of conservation of energy
Motion in a vertical circle
Solved Example Problems for Motion in a vertical circle
Solved Example Problems for Energy
Power
Unit of power
Relation between power and velocity
Solved Example Problems for power
Collisions
Types of Collisions
Elastic collisions in one dimension
Solved Example Problems for Elastic collisions in one dimension
Perfect inelastic collision
Solved Example Problems for Perfect inelastic collision
Loss of kinetic energy in perfect inelastic collision
Coefficient of restitution (e)
Solved Example Problems for Coefficient of restitution (e)
Solved Example Problems for Collision
Solved Example Problems for Physics: Work, Energy and Power
Choose the correct answers
Short Questions and Answer
Long Questions and Answer
Book Back Numerical Problems
Solved Example Problems
Conceptual Questions Answers

11th Physics : UNIT 5 : Motion of System of Particles and Rigid Bodies

Motion of System of Particles and Rigid Bodies
Center of Mass
Center of Mass of a Rigid Body
Center of Mass for Distributed Point Masses
Center of Mass of Two Point Masses
Solved Example Problems for Center of Mass of Two Point Masses
Center of mass for uniform distribution of mass
Solved Example Problems for Center of mass for uniform distribution of mass
Motion of Center of Mass
Solved Example Problems for Motion of Center of Mass
Solved Example Problems for Center of Mass
Torque and Angular Momentum
Torque and Definition of Torque
Torque about an Axis
Torque and Angular Acceleration
Solved Example Problems for Torque
Angular Momentum
Angular Momentum and Angular Velocity
Torque and Angular Momentum - Final Derivation
Solved Example Problems for Angular Momentum
Equilibrium of Rigid Bodies
Types of Equilibrium
Solved Example Problems for Equilibrium of Rigid Bodies
Couple
Principle of Moments
Center of Gravity
Bending of Cyclist in Curves
Solved Example Problems for Bending of Cyclist in Curves
Moment of Inertia
Moment of Inertia of a Uniform Rod
Solved Example Problems for Moment of Inertia of a Uniform Rod
Moment of Inertia of a Uniform Ring
Moment of Inertia of a Uniform Disc
Radius of Gyration
Solved Example Problems for Radius of Gyration
Theorems of Moment of Inertia
Solved Example Problems for Theorems of Moment of Inertia
Moment of Inertia of Different Rigid Bodies
Rotational Dynamics
Effect of Torque on Rigid Bodies
Solved Example Problems for Effect of Torque on Rigid Bodies
Conservation of Angular Momentum
Solved Example Problems for Conservation of Angular Momentum
Work done by Torque
Kinetic Energy in Rotation
Solved Example Problems for Kinetic Energy in Rotation
Power Delivered by Torque
Comparison of Translational and Rotational Quantities
Rolling Motion
Combination of Translation and Rotation
Slipping and Sliding
Solved Example Problems for Slipping and Sliding(Rolling Motion)
Kinetic Energy in Pure Rolling
Solved Example Problems for Kinetic Energy in Pure Rolling(Rolling Motion)
Rolling on Inclined Plane
Solved Example Problems for Rolling on Inclined Plane(Rolling Motion)
Summary - Physics: Motion of System of Particles and Rigid Bodies
Solved Example Problems for Physics: Motion of System of Particles and Rigid Bodies
Choose the correct answers
Short Questions and Answer
Long Questions and Answer
Book Back Numerical Problems
Solved Example Problems
Conceptual Questions Answers

11th Physics : UNIT 6 : Gravitation

Gravitation
Kepler s Laws of Planetary Motion
Universal Law of Gravitation
Solved Example Problems for Universal Law of Gravitation
Gravitational Constant
Gravitational field
Superposition principle for Gravitational field
Solved Example Problems: Superposition principle for Gravitational field
Gravitational Potential Energy
Gravitational potential energy near the surface of the Earth
Gravitational potential V(r)
Solved Example Problems for Gravitational potential V(r)
Acceleration Due to Gravity of the Earth
Variation of g(acceleration of gravity) with altitude, depth and latitude
Solved Example Problems for Acceleration Due to Gravity of the Earth
Escape Speed and Orbital Speed
Satellites, orbital speed and time period
Energy of an Orbiting Satellite
Geo-stationary and polar satellite
Weightlessness Weight of an object - Escape Speed and Orbital Speed
Solved Example Problems for Escape Speed and Orbital Speed
Elementary Ideas of Astronomy
Heliocentric system over geocentric system
Kepler s Third Law and The Astronomical Distance
Measurement of radius of the Earth
Interesting Astronomical Facts
Recent developments of astronomy and gravitation
Summary - Physics: Gravitation
Solved Example Problems for Physics: Gravitation
Multiple Choice Questions - Physics: Gravitation
Choose the correct answers
Short Questions and Answer
Long Questions and Answer
Book Back Numerical Problems
Solved Example Problems
Conceptual Questions Answers

11th Physics : UNIT 7 : Properties of Matter

Properties of Matter: Introduction
Microscopic Understanding of Various States of Matter
Elastic behaviour of materials
Stress and strain
Hooke s law and its experimental verification
Moduli of elasticity
Solved Example Problems for Moduli of elasticity
Poisson s ratio
Elastic energy
Solved Example Problems for Elastic energy
Applications of elasticity
Fluids: Introduction
Pressure due to fluid column at rest
Pascal s law and its applications
Solved Example Problems for Pascal s law
Buoyancy
Solved Example Problems for Buoyancy
Solved Example Problems for Fluids
Viscosity
Streamlined flow - Viscosity
Turbulent flow - Viscosity
Reynold s number
Terminal velocity - Viscosity
Stoke s law and its applications
Poiseuille s equation
Applications of viscosity
Solved Example Problems for Viscosity
Surface Tension: Intermolecular forces
Factors affecting the surface tension of a liquid
Surface energy (S E ) and surface tension (S T )
Surface tension: Angle of contact
Excess of pressure inside a liquid drop, a soap bubble, and an air bubble
Capillarity
Surface Tension by capillary rise method
Applications of surface tension
Solved Example Problems for Surface tension
Bernoulli s Theorem
Equation of continuity
Pressure, kinetic and potential energy of liquids
Bernoulli s theorem and its applications
Applications of Bernoulli s Theorem
Solved Example Problems for Bernoulli s Theorem, Equation of continuity
Summary - Physics: Properties of Matter
Solved Example Problems for Physics : Properties of Matter
Multiple Choice Questions - Physics: Properties of Matter
Choose the correct answers
Short Questions and Answer
Long Questions and Answer
Book Back Numerical Problems
Solved Example Problems
Conceptual Questions Answers

11th Physics : UNIT 8 : Heat and Thermodynamics

Heat and Thermodynamics: Introduction
Meaning of heat
Meaning of work
Meaning of temperature
Boyle s law, Charles law and ideal gas law - Thermal Properties of Matter
Solved Example Problems for Boyle s law, Charles law and ideal gas law
Heat capacity and specific heat capacity - Thermal Properties of Matter
Thermal expansion of solids, liquids and gases
Solved Example Problems for Thermal expansion of solids, liquids and gases
Anomalous expansion of water
Change of state
Calorimetry
Solved Example Problems for Calorimetry
Heat transfer
Newton s law of cooling
Solved Example Problems for Newton s law of cooling
Laws of Heat Transfer
Prevost theory of heat exchange - Laws of Heat Transfer
Stefan Boltzmann law - Laws of Heat Transfer
Wien s displacement law - Laws of Heat Transfer
Solved Example Problems for Laws of Heat Transfer
Thermodynamics
Zeroth Law of Thermodynamics
Internal Energy (U)
Joule s mechanical equivalent of heat
First law of thermodynamics
Quasi-static process
Work done in volume changes - Internal Energy (U)
PV diagram - Internal Energy (U)
Solved Example Problems for Internal Energy (U)
Specific Heat Capacity of a Gas
Meyer s relation
Isothermal process
Solved Example Problems for Isothermal process
Adiabatic process
Solved Example Problems for Adiabatic process
Isobaric process
Solved Example Problems for Isobaric process
Isochoric process
Solved Example Problems for Isochoric process
Cyclic processes and PV diagram for a cyclic process
Solved Example Problems for Thermodynamics Cyclic processes
Limitations of first law of thermodynamics
Reversible process - Thermodynamics
Solved Example Problems for Thermodynamics Reversible process
Solved Example Problems for Thermodynamic Processes
Heat Engine
Carnot s ideal heat engine
Efficiency of a Carnot engine
Entropy and second law of thermodynamics
Solved Example Problems for Heat Engine
Refrigerator
Solved Example Problems for Refrigerator
Green House Effect
Summary - Physics: Heat and Thermodynamics
Solved Example Problems for Physics : Heat and Thermodynamics
Multiple Choice Questions - Physics: Heat and Thermodynamics
Choose the correct answers
Short Questions and Answer
Long Questions and Answer
Book Back Numerical Problems
Solved Example Problems

11th Physics : UNIT 9 : Kinetic Theory of Gases

Kinetic Theory of Gases
Postulates of kinetic theory of gases
Expression for pressure exerted by a gas
Kinetic interpretation of temperature
Relation between pressure and mean kinetic energy
Some elementary deductions from kinetic theory of gases
Root mean square speed
Mean (or) average speed
Most probable speed
Maxwell-Boltzmann speed distribution function
Solved Example Problems: Expression for pressure exerted by a gas
Degrees of Freedom
Law of Equipartition of Energy
Application of law of equipartition energy in specific heat of a gas
Solved Example Problems for Law of Equipartition of Energy
Mean Free Path
Solved Example Problems for Mean Free Path
Brownian Motion
Summary - Physics: Kinetic Theory of Gases
Solved Example Problems for Physics: Kinetic Theory of Gases
Multiple Choice Questions - Physics: Kinetic Theory of Gases
Choose the correct answers
Short Questions and Answer
Long Questions and Answer
Book Back Numerical Problems
Solved Example Problems

11th Physics : UNIT 10 : Oscillations

Oscillations
Simple Harmonic Motion (SHM)
The projection of uniform circular motion on a diameter of SHM
Displacement, velocity, acceleration and its graphical representation SHM
Time period, frequency, phase, phase difference and epoch in SHM
Solved Example Problems for Simple Harmonic Motion (SHM)
Angular Simple Harmonic Motion
Time period and frequency of angular SHM(Simple Harmonic Motion)
Comparison of Simple Harmonic Motion and Angular Simple Harmonic Motion
Linear Simple Harmonic Oscillator (LHO)
Horizontal oscillations of a spring-mass system - Linear Simple Harmonic Oscillator (LHO)
Vertical oscillations of a spring - Linear Simple Harmonic Oscillator (LHO)
Combinations of springs - Linear Simple Harmonic Oscillator (LHO)
Oscillations of a simple pendulum in SHM and laws of simple pendulum
Solved Example Problems for Linear Simple Harmonic Oscillator (LHO)
Energy in Simple Harmonic Motion
Solved Example Problems for Energy in Simple Harmonic Motion
Types of Oscillations
Summary - Physics: Oscillations
Solved Example Problems for Physics: Oscillations
Multiple Choice Questions - Physics: Oscillations
Choose the correct answers
Short Questions and Answer
Long Questions and Answer
Book Back Numerical Problems
Solved Example Problems

11th Physics : UNIT 11 : Waves

Waves - Physics
Ripples and wave formation on the water
Formation of waves on stretched string
Formation of waves in a tuning fork
Characteristics of wave motion
Mechanical wave motion and its types
Terms and Definitions Used in Wave Motion
Solved Example Problems for Wave Motion
Velocity of Waves in Different Media
Velocity of transverse waves in a stretched string
Velocity of longitudinal waves in an elastic medium
Solved Example Problems for Velocity of Waves in Different Media
Propagation of Sound Waves
Newton s formula for speed of sound waves in air
Laplace s correction - Propagation of Sound Waves
Factors affecting speed of sound in gases
Solved Example Problems for Propagation of Sound Waves
Reflection of Sound Waves
Applications of reflection of sound waves
Solved Example Problems for Reflection of Sound Waves
Progressive Waves (or) Travelling Waves
Characteristics of progressive waves (or) Travelling Waves
Equation of a plane progressive wave (or) Travelling Wave
Graphical representation of the Progressive Wave (or) Travelling Wave
Particle velocity and Progressive wave velocity
Solved Example Problems for Progressive Waves (or) Travelling Waves
Waves Superposition Principle
Interference of waves
Formation of beats - Waves
Solved Example Problems for Waves Superposition Principle
Standing Waves or stationary waves
Explanation of stationary waves
Characteristics of stationary waves
Stationary waves in sonometer: Construction, Working and Example Problem
Fundamental frequency and overtones
Laws of transverse vibrations in stretched strings
Solved Example Problems for Stationary waves
Intensity and Loudness of sound
Solved Example Problems for Intensity and Loudness of sound
Vibrations of Air Column
Resonance air column apparatus
Solved Example Problems for Vibrations of Air Column
Doppler Effect
Applications of Doppler effect
Solved Example Problems for Doppler Effect
Summary - Physics: Waves
Solved Example Problems for Physics: Waves
Multiple Choice Questions - Physics: Waves
Choose the correct answers
Short Questions and Answer
Long Questions and Answer
Book Back Numerical Problems
Solved Example Problems
Conceptual Questions Answers

11th Physics : Practical Experiment

Moment of Inertia of a Solid Sphere of Known Mass Using Vernier Caliper
Non - Uniform Bending - Verification of Relation Between Load and Depression Using Pin and Microscope
Spring Constant of a Spring
Acceleration Due to Gravity Using Simple Pendulum
Velocity of Sound in Air Using Resonance Column
Viscosity of a Liquid By Stoke s Method
Surface Tension By Capillary Rise Method
Newton s Law of Cooling Using Calorimeter
Study of Relation Between Frequency and Length of a Given Wire Under Constant Tension Using Sonometer
Study of Relation Between Length of the Given Wire and Tension for a Constant Frequency Using Sonometer

11th Physics



11th Physics : UNIT 1 : Nature of Physical World and Measurement

11th Physics : UNIT 2 : Kinematics

Kinematics
Concept of Rest and Motion
Types of motion
Motion in One, Two and Three Dimensions
Elementary Concepts of Vector Algebra
Magnitude of a Vector
Different types of Vectors
Addition of Vectors (Triangular Law of addition method)
Subtraction of vectors
Solved Example Problem for Addition and Subtraction of Vectors
Components of a Vector
Vector addition using components
Solved Example Problem for Components of a Vector and Vector addition using components
Multiplication of Vector by a Scalar
Scalar Product of Two Vectors
The Vector Product of Two Vectors
Properties of the components of vectors
Solved Example Problems for Multiplication of Vector by a Scalar
Position Vector
Solved Example Problems for Position Vector
Distance and Displacement
Displacement Vector in Cartesian Coordinate System
Solved Example Problems for Distance and Displacement
Differential Calculus
Solved Example Problems for Differential Calculus
Integral Calculus
Integral Calculus: Average velocity, Average speed, velocity, Momentum
Solved Example Problem for Integral Calculus: Average speed, velocity, Momentum
Motion along One Dimension
Average velocity
Solved Example Problems for Average velocity
Relative Velocity in One and Two Dimensional Motion
Solved Example Problems for Relative Velocity in One and Two Dimensional Motion
Equations of Uniformly Accelerated Motion by Calculus Method
Solved Example Problems for Accelerated Motion
Equations of motion under gravity
Solved Example Problem for Equations of motion under gravity
Solved Example Problem for Motion along One Dimension
Projectile Motion
Projectile in horizontal projection
Projectile under an angular projection
Introduction to Degrees and Radians
Solved Example Problems for Degrees and Radians
Angular displacement in Projectile Motion
Circular Motion
Solved Example Problems for Circular Motion
Solved Example Problems for Projectile Motion
Solved Example Problem for Physics: Kinematics
Multiple choice questions with answers
Short Questions and Answer
Long Questions and Answer
Book Back Numerical Problems
Solved Example Problems

11th Physics : UNIT 3 : Laws of Motion

Laws of Motion
Newton s Law
Newton s First Law
Newton s Second Law
Newton s Third Law
Discussion on Newton s Laws
Application of Newton s Laws
Solved Example Problems on Application of Newton s Laws
Application of Newton s Laws: Particle Moving in an Inclined Plane
Application of Newton s Laws: Two Bodies in Contact on a Horizontal Surface
Application of Newton s Laws: Motion of Connected Bodies
Application of Newton s Laws: Concurrent Forces and Lami s Theorem
Lami s Theorem
Solved Example Problems on Application of Lami s Theorem
Law of Conservation of Total Linear Momentum
Solved Example Problems on Law of Conservation of Total Linear Momentum
Impulsive force or Impulse
Solved Example Problems on Impulsive force or Impulse
Friction
Static Friction
Kinetic Friction
To Move an Object - Push or pull Which is easier
Angle of Friction
Angle of Repose
Application of Angle of Repose
Rolling Friction
Methods to Reduce Friction
Solved Example Problems for Friction
Dynamics of Circular Motion
Centripetal force
Solved Example Problems for Centripetal force
Vehicle on a leveled circular road
Solved Example Problems for Vehicle on a leveled circular road
Banking of Tracks
Solved Example Problems for Banking of Tracks
Centrifugal Force
Effects of Centrifugal Force
Centrifugal Force due to Rotation of the Earth
Solved Example Problems for Centrifugal Force due to Rotation of the Earth
Centripetal Force Versus Centrifugal Force
Solved Example Problems for Dynamics of Circular Motion
Physics Laws of Motion: Summary
Solved Example Problems for Physics: Laws of Motion
Choose the correct answers
Short Questions and Answer
Long Questions and Answer
Book Back Numerical Problems
Solved Example Problems
Conceptual Questions Answers

11th Physics : UNIT 4 : Work, Energy and Power

11th Physics : UNIT 5 : Motion of System of Particles and Rigid Bodies

Motion of System of Particles and Rigid Bodies
Center of Mass
Center of Mass of a Rigid Body
Center of Mass for Distributed Point Masses
Center of Mass of Two Point Masses
Solved Example Problems for Center of Mass of Two Point Masses
Center of mass for uniform distribution of mass
Solved Example Problems for Center of mass for uniform distribution of mass
Motion of Center of Mass
Solved Example Problems for Motion of Center of Mass
Solved Example Problems for Center of Mass
Torque and Angular Momentum
Torque and Definition of Torque
Torque about an Axis
Torque and Angular Acceleration
Solved Example Problems for Torque
Angular Momentum
Angular Momentum and Angular Velocity
Torque and Angular Momentum - Final Derivation
Solved Example Problems for Angular Momentum
Equilibrium of Rigid Bodies
Types of Equilibrium
Solved Example Problems for Equilibrium of Rigid Bodies
Couple
Principle of Moments
Center of Gravity
Bending of Cyclist in Curves
Solved Example Problems for Bending of Cyclist in Curves
Moment of Inertia
Moment of Inertia of a Uniform Rod
Solved Example Problems for Moment of Inertia of a Uniform Rod
Moment of Inertia of a Uniform Ring
Moment of Inertia of a Uniform Disc
Radius of Gyration
Solved Example Problems for Radius of Gyration
Theorems of Moment of Inertia
Solved Example Problems for Theorems of Moment of Inertia
Moment of Inertia of Different Rigid Bodies
Rotational Dynamics
Effect of Torque on Rigid Bodies
Solved Example Problems for Effect of Torque on Rigid Bodies
Conservation of Angular Momentum
Solved Example Problems for Conservation of Angular Momentum
Work done by Torque
Kinetic Energy in Rotation
Solved Example Problems for Kinetic Energy in Rotation
Power Delivered by Torque
Comparison of Translational and Rotational Quantities
Rolling Motion
Combination of Translation and Rotation
Slipping and Sliding
Solved Example Problems for Slipping and Sliding(Rolling Motion)
Kinetic Energy in Pure Rolling
Solved Example Problems for Kinetic Energy in Pure Rolling(Rolling Motion)
Rolling on Inclined Plane
Solved Example Problems for Rolling on Inclined Plane(Rolling Motion)
Summary - Physics: Motion of System of Particles and Rigid Bodies
Solved Example Problems for Physics: Motion of System of Particles and Rigid Bodies
Choose the correct answers
Short Questions and Answer
Long Questions and Answer
Book Back Numerical Problems
Solved Example Problems
Conceptual Questions Answers

11th Physics : UNIT 6 : Gravitation

11th Physics : UNIT 7 : Properties of Matter

Properties of Matter: Introduction
Microscopic Understanding of Various States of Matter
Elastic behaviour of materials
Stress and strain
Hooke s law and its experimental verification
Moduli of elasticity
Solved Example Problems for Moduli of elasticity
Poisson s ratio
Elastic energy
Solved Example Problems for Elastic energy
Applications of elasticity
Fluids: Introduction
Pressure due to fluid column at rest
Pascal s law and its applications
Solved Example Problems for Pascal s law
Buoyancy
Solved Example Problems for Buoyancy
Solved Example Problems for Fluids
Viscosity
Streamlined flow - Viscosity
Turbulent flow - Viscosity
Reynold s number
Terminal velocity - Viscosity
Stoke s law and its applications
Poiseuille s equation
Applications of viscosity
Solved Example Problems for Viscosity
Surface Tension: Intermolecular forces
Factors affecting the surface tension of a liquid
Surface energy (S E ) and surface tension (S T )
Surface tension: Angle of contact
Excess of pressure inside a liquid drop, a soap bubble, and an air bubble
Capillarity
Surface Tension by capillary rise method
Applications of surface tension
Solved Example Problems for Surface tension
Bernoulli s Theorem
Equation of continuity
Pressure, kinetic and potential energy of liquids
Bernoulli s theorem and its applications
Applications of Bernoulli s Theorem
Solved Example Problems for Bernoulli s Theorem, Equation of continuity
Summary - Physics: Properties of Matter
Solved Example Problems for Physics : Properties of Matter
Multiple Choice Questions - Physics: Properties of Matter
Choose the correct answers
Short Questions and Answer
Long Questions and Answer
Book Back Numerical Problems
Solved Example Problems
Conceptual Questions Answers

11th Physics : UNIT 8 : Heat and Thermodynamics

Heat and Thermodynamics: Introduction
Meaning of heat
Meaning of work
Meaning of temperature
Boyle s law, Charles law and ideal gas law - Thermal Properties of Matter
Solved Example Problems for Boyle s law, Charles law and ideal gas law
Heat capacity and specific heat capacity - Thermal Properties of Matter
Thermal expansion of solids, liquids and gases
Solved Example Problems for Thermal expansion of solids, liquids and gases
Anomalous expansion of water
Change of state
Calorimetry
Solved Example Problems for Calorimetry
Heat transfer
Newton s law of cooling
Solved Example Problems for Newton s law of cooling
Laws of Heat Transfer
Prevost theory of heat exchange - Laws of Heat Transfer
Stefan Boltzmann law - Laws of Heat Transfer
Wien s displacement law - Laws of Heat Transfer
Solved Example Problems for Laws of Heat Transfer
Thermodynamics
Zeroth Law of Thermodynamics
Internal Energy (U)
Joule s mechanical equivalent of heat
First law of thermodynamics
Quasi-static process
Work done in volume changes - Internal Energy (U)
PV diagram - Internal Energy (U)
Solved Example Problems for Internal Energy (U)
Specific Heat Capacity of a Gas
Meyer s relation
Isothermal process
Solved Example Problems for Isothermal process
Adiabatic process
Solved Example Problems for Adiabatic process
Isobaric process
Solved Example Problems for Isobaric process
Isochoric process
Solved Example Problems for Isochoric process
Cyclic processes and PV diagram for a cyclic process
Solved Example Problems for Thermodynamics Cyclic processes
Limitations of first law of thermodynamics
Reversible process - Thermodynamics
Solved Example Problems for Thermodynamics Reversible process
Solved Example Problems for Thermodynamic Processes
Heat Engine
Carnot s ideal heat engine
Efficiency of a Carnot engine
Entropy and second law of thermodynamics
Solved Example Problems for Heat Engine
Refrigerator
Solved Example Problems for Refrigerator
Green House Effect
Summary - Physics: Heat and Thermodynamics
Solved Example Problems for Physics : Heat and Thermodynamics
Multiple Choice Questions - Physics: Heat and Thermodynamics
Choose the correct answers
Short Questions and Answer
Long Questions and Answer
Book Back Numerical Problems
Solved Example Problems

11th Physics : UNIT 9 : Kinetic Theory of Gases

11th Physics : UNIT 10 : Oscillations

11th Physics : UNIT 11 : Waves

Waves - Physics
Ripples and wave formation on the water
Formation of waves on stretched string
Formation of waves in a tuning fork
Characteristics of wave motion
Mechanical wave motion and its types
Terms and Definitions Used in Wave Motion
Solved Example Problems for Wave Motion
Velocity of Waves in Different Media
Velocity of transverse waves in a stretched string
Velocity of longitudinal waves in an elastic medium
Solved Example Problems for Velocity of Waves in Different Media
Propagation of Sound Waves
Newton s formula for speed of sound waves in air
Laplace s correction - Propagation of Sound Waves
Factors affecting speed of sound in gases
Solved Example Problems for Propagation of Sound Waves
Reflection of Sound Waves
Applications of reflection of sound waves
Solved Example Problems for Reflection of Sound Waves
Progressive Waves (or) Travelling Waves
Characteristics of progressive waves (or) Travelling Waves
Equation of a plane progressive wave (or) Travelling Wave
Graphical representation of the Progressive Wave (or) Travelling Wave
Particle velocity and Progressive wave velocity
Solved Example Problems for Progressive Waves (or) Travelling Waves
Waves Superposition Principle
Interference of waves
Formation of beats - Waves
Solved Example Problems for Waves Superposition Principle
Standing Waves or stationary waves
Explanation of stationary waves
Characteristics of stationary waves
Stationary waves in sonometer: Construction, Working and Example Problem
Fundamental frequency and overtones
Laws of transverse vibrations in stretched strings
Solved Example Problems for Stationary waves
Intensity and Loudness of sound
Solved Example Problems for Intensity and Loudness of sound
Vibrations of Air Column
Resonance air column apparatus
Solved Example Problems for Vibrations of Air Column
Doppler Effect
Applications of Doppler effect
Solved Example Problems for Doppler Effect
Summary - Physics: Waves
Solved Example Problems for Physics: Waves
Multiple Choice Questions - Physics: Waves

11th Physics : Practical Experiment


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Physics 11th std - Start Reading Online


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